# wgrib2: -MM

## Introduction

The -MM option prints the month of the
reference time. The -MM
and -YY options are pretty useless.

## Usage

```
-MM
```

### Example

```
$ wgrib2 png.grb2 -MM
1:4:MM=06
```

See also: [-t](./t.md), [-T](./T.md)

---

> Description: inv reference time MM

_Docs derived from <https://www.cpc.ncep.noaa.gov/products/wesley/wgrib2/MM.html>_
